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Finding the Fourth Proportional to 360,074.08, 540,111.30 and 93,833.92

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Solution

The fourth proportional to 360,074.08, 540,111.30 and 93,833.92 is: 140,750.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,074.08 : 540,111.30 = 93,833.92 : x
  2. Step 2: Convert to fraction form
    360,074.08/540,111.30 = 93,833.92/x
  3. Step 3: Cross multiply
    360,074.08x = 540,111.30 × 93,833.92
  4. Step 4: Simplify right side
    360,074.08x = 50,680,760,515.30
  5. Step 5: Solve for x
    x = 50,680,760,515.30/360,074.08
  6. Step 6: Final answer
    x = 140,750.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.